Incorporated comments dev: - Cleaned up some files - Moved validation logic from readers to transformers and RT datamodel (stochastic soil profiles, Piping only): -- Moved StochasticSoilProfile property of the PipingStochasticSoilModel as a mandatory constructor argument -- Changed property from List to IEnumerable => provides readonly access of the collection -- Introduced additional test factory method --- Replaced explicit constructor calls with factory calls when possible Related to Issue [WTI-1340]